…This is a morphology similar to that of an earthworm and is considered to be the most primitive type of leech. The Rhynchobdellida order has a proboscis at the tip of the digestive tract. Freshwater and marine species are known, including flat-headed leeches, marsh leeches, sea-fish leeches, and sea-sea leeches. … *Some of the terminology that mentions "Rhynchobdellida" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これはミミズに近い形態で,もっとも原始的なヒルと考えられる。吻ビル目Rhynchobdellidaは消化管の先端に吻をもつ。ヒラタビル,ヌマビル,ナミウオビル,ウミエラビルなど淡水および海産種が知られる。… ※「Rhynchobdellida」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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